DEWALT EXTREME Impact Spade Bit 20mm x 406mm DEWDT4785-QZ

Description

High-Performance Timber Drilling for Demanding Trade Work

The DEWALT EXTREME Impact Spade Bit 20mm x 406mm DEWDT4785-QZ is built for electricians and contractors who need fast, accurate hole cutting in timber without compromising control or durability. Designed for repetitive site use, this spade bit delivers consistent cutting performance in both softwood and hardwood applications, helping reduce time spent on rough-in and installation work.

Its precision-ground central point allows for quick material penetration, giving you cleaner starts and faster drilling progress—ideal when working to tight project deadlines. The chamfered edge design helps produce cleaner holes while improving drilling efficiency, reducing the need for rework and keeping jobs moving smoothly.

Built for Reliability, Strength, and Jobsite Compliance

When working across residential, commercial, or maintenance projects, tool reliability is critical. This DEWALT EXTREME spade bit is engineered with an extra-thick, robust steel shank to withstand demanding trade environments and repeated high-load use.

The durable construction ensures long service life even in challenging materials, including timber with embedded nails. This reduces bit failure and helps maintain productivity on-site, especially for contractors managing multiple installs or tight schedules.

Designed with professional-grade consistency in mind, it supports compliant, efficient workmanship aligned with Australian trade standards—helping electricians maintain quality outcomes across every installation stage.

Designed for Electricians Who Need Speed and Efficiency on Site

This spade bit is made for licensed electricians, contractors, and maintenance professionals who require dependable drilling tools that keep pace with fast-moving projects. Whether you’re running cable through framing, completing rough-ins, or working on retrofit installations, the extended 406mm length provides improved reach for deeper or harder-to-access drilling points.

Ideal for repeat use across multiple job sites, it supports productivity by reducing tool changes and downtime. With its 20mm diameter, it’s suited for common electrical installation requirements, making it a practical addition to any trade toolbox.

Available through a reliable electrical wholesaler, it helps contractors streamline procurement with fast access to trade-grade tools when and where they’re needed.

Key Specs

• Diameter: 20mm
• Total Length: 406mm

Ideal For

• Licensed electricians and electrical contractors
• Residential and commercial electrical rough-in work
• Timber framing and stud drilling for cable runs
• Maintenance and refurbishment projects
• Builders and facilities maintenance teams
• On-site electrical installation and retrofit work